<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
      #app {
        width: 600px;
        margin: 10px auto;
      }

      .tb {
        border-collapse: collapse;
        width: 100%;
      }

      .tb th {
        background-color: #0094ff;
        color: white;
      }

      .tb td,
      .tb th {
        padding: 5px;
        border: 1px solid black;
        text-align: center;
      }

      .add {
        padding: 5px;
        border: 1px solid black;
        margin-bottom: 10px;
      }
    </style>
  </head>

  <body>
    <div id="app">
      <table class="tb">
        <tr>
          <th>编号</th>
          <th>品牌名称</th>
          <th>创立时间</th>
          <th>操作</th>
        </tr>
        <!-- 循环渲染的元素tr -->
        <tr v-for="(item,index) in list" :key="item.id">
          <td>{{item.id}}</td>
          <td>{{item.name}}</td>
          <td>{{item.time}}</td>
          <td>
            <button @click="del(item.id)">删除</button>
          </td>
        </tr>
        <tr>
          <td colspan="4" v-if="list.length===0">没有数据咯~</td>
        </tr>
      </table>
    </div>
    <script src="./vue.js"></script>
    <script>
      const app = new Vue({
        el: '#app',
        data: {
          list: [
            { id: 1, name: '奔驰', time: '2020-08-01' },
            { id: 2, name: '宝马', time: '2020-08-02' },
            { id: 3, name: '奥迪', time: '2020-08-03' },
          ],
        },
        methods: {
          del(id) {
            this.list = this.list.filter((item) => item.id != id)
          },
        },
      })
    </script>
  </body>
</html>
